# 1. 手机号码的正则
MOBILE_REG = r'^1[3-9]\d{9}$'
# 2. 座机的正则
TEL_REG = r'^(0[0-9]{2,3}-)?([2-9][0-9]{6,7})+(-[0-9]{1,4})?$'
# 3. 邮箱的正则
EMAIL_REG = r'^[a-z0-9][\w\.\-]*@[a-z0-9\-]+(\.[a-z]{2,5}){1,2}$'
# 4. 密码的正则
PASSWORD_REG = r'^[0-9A-Za-z]{8,20}$'
